【摘要】 针对广东电网公司电能计量自动化系统的特点,分别从系统主站、通信通道和终端设备三方面的安全防护体系进行了研究。系统主站方面按照边界安全防护措施、网络安全防护措施、主机安全防护措施、应用安全防护措施等4个层次制定了安全防护体系;通信通道方面从调度数据网、无线公网等方面设置了安全防护措施;在计量终端设备方面建立了一套硬件加密的安全机制。更多还原

【Abstract】 In the light of the characteristics of electricity measurement automation system in Guangdong Power Grid Company,the safe protection system is researched from the three perspectives: master station,communication channel and terminal equipment.As for master station,the safe protection system is formulated in accordance with four levels of safety protective measures-boundary,network,host and application.As for communication channel,safe protection system is made in accordance with the scheduling data networks and wireless public network.As for measurement terminal equipment,a set of hardware encryption security mechanism is established.更多还原